Viessmann Vitocal 222-S Installation And Service Instructions For Contractors page 19

Installing the outdoor unit
Opening the wiring chamber
Opening the outdoor unit wiring chamber: Types
221.C04 to 221.C08
A
Fig. 11
Wiring chamber:
A
■ Bus connection to the indoor unit
■ Compressor power supply
Removing the transport brackets
Fig. 13
(cont.)
Opening the outdoor unit wiring chamber: Types
221.C10 to 221.C16
A
Fig. 12
A
2.
Wiring chamber:
Bus connection to the indoor unit
■
■ Compressor power supply
1. 2x
Installation sequence
19